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-rw-r--r--gui/gui.cpp629
1 files changed, 629 insertions, 0 deletions
diff --git a/gui/gui.cpp b/gui/gui.cpp
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index 000000000..cb2b7c12c
--- /dev/null
+++ b/gui/gui.cpp
@@ -0,0 +1,629 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <linux/input.h>
+#include <pthread.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <sys/reboot.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/mman.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/mount.h>
+#include <time.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+
+extern "C" {
+#include "../common.h"
+#include "../roots.h"
+#include "../minuitwrp/minui.h"
+#include "../recovery_ui.h"
+#include "../minzip/Zip.h"
+#include <pixelflinger/pixelflinger.h>
+}
+
+#include "rapidxml.hpp"
+#include "objects.hpp"
+#include "../data.hpp"
+#include "../variables.h"
+
+#include "curtain.h"
+
+const static int CURTAIN_FADE = 32;
+
+using namespace rapidxml;
+
+// Global values
+static gr_surface gCurtain = NULL;
+static int gGuiInitialized = 0;
+static int gGuiConsoleRunning = 0;
+static int gGuiConsoleTerminate = 0;
+static int gForceRender = 0;
+static int gNoAnimation = 0;
+
+// Needed by pages.cpp too
+int gGuiRunning = 0;
+
+static int gRecorder = -1;
+
+extern "C" void gr_write_frame_to_file(int fd);
+
+void flip(void)
+{
+ if (gRecorder != -1)
+ {
+ timespec time;
+ clock_gettime(CLOCK_MONOTONIC, &time);
+ write(gRecorder, &time, sizeof(timespec));
+ gr_write_frame_to_file(gRecorder);
+ }
+ gr_flip();
+ return;
+}
+
+void rapidxml::parse_error_handler(const char *what, void *where)
+{
+ fprintf(stderr, "Parser error: %s\n", what);
+ fprintf(stderr, " Start of string: %s\n", (char*) where);
+ abort();
+}
+
+static void curtainSet()
+{
+ gr_color(0, 0, 0, 255);
+ gr_fill(0, 0, gr_fb_width(), gr_fb_height());
+ gr_blit(gCurtain, 0, 0, gr_get_width(gCurtain), gr_get_height(gCurtain), 0, 0);
+ gr_flip();
+ return;
+}
+
+static void curtainRaise(gr_surface surface)
+{
+ int sy = 0;
+ int h = gr_get_height(gCurtain) - 1;
+ int w = gr_get_width(gCurtain);
+ int fy = 1;
+
+ int msw = gr_get_width(surface);
+ int msh = gr_get_height(surface);
+ int CURTAIN_RATE = msh / 30;
+
+ if (gNoAnimation == 0)
+ {
+ for (; h > 0; h -= CURTAIN_RATE, sy += CURTAIN_RATE, fy += CURTAIN_RATE)
+ {
+ gr_blit(surface, 0, 0, msw, msh, 0, 0);
+ gr_blit(gCurtain, 0, sy, w, h, 0, 0);
+ gr_flip();
+ }
+ }
+ gr_blit(surface, 0, 0, msw, msh, 0, 0);
+ flip();
+ return;
+}
+
+void curtainClose()
+{
+#if 0
+ int w = gr_get_width(gCurtain);
+ int h = 1;
+ int sy = gr_get_height(gCurtain) - 1;
+ int fbh = gr_fb_height();
+ int CURTAIN_RATE = fbh / 30;
+
+ if (gNoAnimation == 0)
+ {
+ for (; h < fbh; h += CURTAIN_RATE, sy -= CURTAIN_RATE)
+ {
+ gr_blit(gCurtain, 0, sy, w, h, 0, 0);
+ gr_flip();
+ }
+ gr_blit(gCurtain, 0, 0, gr_get_width(gCurtain), gr_get_height(gCurtain), 0, 0);
+ gr_flip();
+
+ if (gRecorder != -1)
+ close(gRecorder);
+
+ int fade;
+ for (fade = 16; fade < 255; fade += CURTAIN_FADE)
+ {
+ gr_blit(gCurtain, 0, 0, gr_get_width(gCurtain), gr_get_height(gCurtain), 0, 0);
+ gr_color(0, 0, 0, fade);
+ gr_fill(0, 0, gr_fb_width(), gr_fb_height());
+ gr_flip();
+ }
+ gr_color(0, 0, 0, 255);
+ gr_fill(0, 0, gr_fb_width(), gr_fb_height());
+ gr_flip();
+ }
+#else
+ gr_blit(gCurtain, 0, 0, gr_get_width(gCurtain), gr_get_height(gCurtain), 0, 0);
+ gr_flip();
+#endif
+ return;
+}
+
+timespec timespec_diff(timespec& start, timespec& end)
+{
+ timespec temp;
+ if ((end.tv_nsec-start.tv_nsec)<0) {
+ temp.tv_sec = end.tv_sec-start.tv_sec-1;
+ temp.tv_nsec = 1000000000+end.tv_nsec-start.tv_nsec;
+ } else {
+ temp.tv_sec = end.tv_sec-start.tv_sec;
+ temp.tv_nsec = end.tv_nsec-start.tv_nsec;
+ }
+ return temp;
+}
+
+static void *input_thread(void *cookie)
+{
+ int drag = 0;
+ static int touch_and_hold = 0, dontwait = 0, touch_repeat = 0, x = 0, y = 0, lshift = 0, rshift = 0, key_repeat = 0;
+ static struct timeval touchStart;
+ HardwareKeyboard kb;
+
+ for (;;) {
+
+ // wait for the next event
+ struct input_event ev;
+ int state = 0, ret = 0;
+
+ ret = ev_get(&ev, dontwait);
+
+ if (ret < 0) {
+ struct timeval curTime;
+ gettimeofday(&curTime, NULL);
+ long mtime, seconds, useconds;
+
+ seconds = curTime.tv_sec - touchStart.tv_sec;
+ useconds = curTime.tv_usec - touchStart.tv_usec;
+
+ mtime = ((seconds) * 1000 + useconds/1000.0) + 0.5;
+ if (touch_and_hold && mtime > 500) {
+ touch_and_hold = 0;
+ touch_repeat = 1;
+ gettimeofday(&touchStart, NULL);
+#ifdef _EVENT_LOGGING
+ LOGE("TOUCH_HOLD: %d,%d\n", x, y);
+#endif
+ PageManager::NotifyTouch(TOUCH_HOLD, x, y);
+ } else if (touch_repeat && mtime > 100) {
+#ifdef _EVENT_LOGGING
+ LOGE("TOUCH_REPEAT: %d,%d\n", x, y);
+#endif
+ gettimeofday(&touchStart, NULL);
+ PageManager::NotifyTouch(TOUCH_REPEAT, x, y);
+ } else if (key_repeat == 1 && mtime > 500) {
+#ifdef _EVENT_LOGGING
+ LOGE("KEY_HOLD: %d,%d\n", x, y);
+#endif
+ gettimeofday(&touchStart, NULL);
+ key_repeat = 2;
+ kb.KeyRepeat();
+ } else if (key_repeat == 2 && mtime > 100) {
+#ifdef _EVENT_LOGGING
+ LOGE("KEY_REPEAT: %d,%d\n", x, y);
+#endif
+ gettimeofday(&touchStart, NULL);
+ kb.KeyRepeat();
+ }
+ } else if (ev.type == EV_ABS) {
+
+ x = ev.value >> 16;
+ y = ev.value & 0xFFFF;
+
+ if (ev.code == 0)
+ {
+ if (state == 0)
+ {
+#ifdef _EVENT_LOGGING
+ LOGE("TOUCH_RELEASE: %d,%d\n", x, y);
+#endif
+ PageManager::NotifyTouch(TOUCH_RELEASE, x, y);
+ touch_and_hold = 0;
+ touch_repeat = 0;
+ if (!key_repeat)
+ dontwait = 0;
+ }
+ state = 0;
+ drag = 0;
+ }
+ else
+ {
+ if (!drag)
+ {
+#ifdef _EVENT_LOGGING
+ LOGE("TOUCH_START: %d,%d\n", x, y);
+#endif
+ if (PageManager::NotifyTouch(TOUCH_START, x, y) > 0)
+ state = 1;
+ drag = 1;
+ touch_and_hold = 1;
+ dontwait = 1;
+ key_repeat = 0;
+ gettimeofday(&touchStart, NULL);
+ }
+ else
+ {
+ if (state == 0)
+ {
+#ifdef _EVENT_LOGGING
+ LOGE("TOUCH_DRAG: %d,%d\n", x, y);
+#endif
+ if (PageManager::NotifyTouch(TOUCH_DRAG, x, y) > 0)
+ state = 1;
+ key_repeat = 0;
+ }
+ }
+ }
+ }
+ else if (ev.type == EV_KEY)
+ {
+ // Handle key-press here
+#ifdef _EVENT_LOGGING
+ LOGE("TOUCH_KEY: %d\n", ev.code);
+#endif
+ if (ev.value != 0) {
+ // This is a key press
+ if (kb.KeyDown(ev.code)) {
+ key_repeat = 1;
+ touch_and_hold = 0;
+ touch_repeat = 0;
+ dontwait = 1;
+ gettimeofday(&touchStart, NULL);
+ } else {
+ key_repeat = 0;
+ touch_and_hold = 0;
+ touch_repeat = 0;
+ dontwait = 0;
+ }
+ } else {
+ // This is a key release
+ kb.KeyUp(ev.code);
+ key_repeat = 0;
+ touch_and_hold = 0;
+ touch_repeat = 0;
+ dontwait = 0;
+ }
+ }
+ }
+ return NULL;
+}
+
+// This special function will return immediately the first time, but then
+// always returns 1/30th of a second (or immediately if called later) from
+// the last time it was called
+static void loopTimer(void)
+{
+ static timespec lastCall;
+ static int initialized = 0;
+
+ if (!initialized)
+ {
+ clock_gettime(CLOCK_MONOTONIC, &lastCall);
+ initialized = 1;
+ return;
+ }
+
+ do
+ {
+ timespec curTime;
+ clock_gettime(CLOCK_MONOTONIC, &curTime);
+
+ timespec diff = timespec_diff(lastCall, curTime);
+
+ // This is really 30 times per second
+ if (diff.tv_sec || diff.tv_nsec > 33333333)
+ {
+ lastCall = curTime;
+ return;
+ }
+
+ // We need to sleep some period time microseconds
+ unsigned int sleepTime = 33333 - (diff.tv_nsec / 1000);
+ usleep(sleepTime);
+ } while(1);
+ return;
+}
+
+static int runPages(void)
+{
+ // Raise the curtain
+ if (gCurtain != NULL)
+ {
+ gr_surface surface;
+
+ PageManager::Render();
+ gr_get_surface(&surface);
+ curtainRaise(surface);
+ gr_free_surface(surface);
+ }
+
+ gGuiRunning = 1;
+
+ DataManager::SetValue("tw_loaded", 1);
+
+ for (;;)
+ {
+ loopTimer();
+
+ if (!gForceRender)
+ {
+ int ret;
+
+ ret = PageManager::Update();
+ if (ret > 1)
+ PageManager::Render();
+
+ if (ret > 0)
+ flip();
+ }
+ else
+ {
+ gForceRender = 0;
+ PageManager::Render();
+ flip();
+ }
+ }
+
+ gGuiRunning = 0;
+ return 0;
+}
+
+int gui_forceRender(void)
+{
+ gForceRender = 1;
+ return 0;
+}
+
+int gui_changePage(std::string newPage)
+{
+ LOGI("Set page: '%s'\n", newPage.c_str());
+ PageManager::ChangePage(newPage);
+ gForceRender = 1;
+ return 0;
+}
+
+int gui_changeOverlay(std::string overlay)
+{
+ PageManager::ChangeOverlay(overlay);
+ gForceRender = 1;
+ return 0;
+}
+
+int gui_changePackage(std::string newPackage)
+{
+ PageManager::SelectPackage(newPackage);
+ gForceRender = 1;
+ return 0;
+}
+
+std::string gui_parse_text(string inText)
+{
+ // Copied from std::string GUIText::parseText(void)
+ // This function parses text for DataManager values encompassed by %value% in the XML
+ static int counter = 0;
+ std::string str = inText;
+ size_t pos = 0;
+ size_t next = 0, end = 0;
+
+ while (1)
+ {
+ next = str.find('%', pos);
+ if (next == std::string::npos) return str;
+ end = str.find('%', next + 1);
+ if (end == std::string::npos) return str;
+
+ // We have a block of data
+ std::string var = str.substr(next + 1, (end - next) - 1);
+ str.erase(next, (end - next) + 1);
+
+ if (next + 1 == end)
+ {
+ str.insert(next, 1, '%');
+ }
+ else
+ {
+ std::string value;
+ if (DataManager::GetValue(var, value) == 0)
+ str.insert(next, value);
+ }
+
+ pos = next + 1;
+ }
+}
+
+extern "C" int gui_init()
+{
+ int fd;
+
+ gr_init();
+
+ // We need to write out the curtain blob
+ if (sizeof(gCurtainBlob) > 32)
+ {
+ fd = open("/tmp/extract.jpg", O_CREAT | O_WRONLY | O_TRUNC);
+ if (fd < 0)
+ return 0;
+
+ write(fd, gCurtainBlob, sizeof(gCurtainBlob));
+ close(fd);
+
+ if (res_create_surface("/tmp/extract.jpg", &gCurtain))
+ {
+ return -1;
+ }
+ }
+ else
+ {
+ gNoAnimation = 1;
+ if (res_create_surface("bootup", &gCurtain))
+ return 0;
+ }
+ unlink("/tmp/extract.png");
+
+ curtainSet();
+
+ ev_init();
+ return 0;
+}
+
+extern "C" int gui_loadResources()
+{
+ // Make sure the sdcard is mounted before we continue
+//#ifdef RECOVERY_SDCARD_ON_DATA
+ /*mkdir("/mnt/data-sdc", 0777);
+ mount(dat.blk, "/mnt/data-sdc", dat.fst, 0, NULL);
+ if (symlink("/mnt/data-sdc/media", "/sdcard"))
+ {
+ LOGE("Unable to symlink (errno %d)\n", errno);
+ }*/
+//#else
+//#endif
+
+// unlink("/sdcard/video.last");
+// rename("/sdcard/video.bin", "/sdcard/video.last");
+// gRecorder = open("/sdcard/video.bin", O_CREAT | O_WRONLY);
+
+ int check = 0;
+ DataManager::GetValue(TW_HAS_CRYPTO, check);
+ if (check) {
+ if (ensure_path_mounted("/data") < 0) {
+ // Data failed to mount - probably encrypted
+ DataManager::SetValue(TW_IS_ENCRYPTED, 1);
+ DataManager::SetValue(TW_CRYPTO_PASSWORD, "");
+ DataManager::SetValue("tw_crypto_display", "");
+ if (PageManager::LoadPackage("TWRP", "/res/ui.xml", "decrypt"))
+ {
+ LOGE("Failed to load base packages.\n");
+ goto error;
+ } else
+ check = 1;
+ } else
+ check = 0; // Data mounted, not ecrypted, keep going like normal
+ }
+ if (check == 0 && PageManager::LoadPackage("TWRP", "/script/ui.xml", "main")) {
+ std::string theme_path;
+
+ theme_path = DataManager::GetSettingsStoragePath();
+ if (ensure_path_mounted(theme_path.c_str()) < 0) {
+ int retry_count = 5;
+ while (retry_count > 0 && (ensure_path_mounted(theme_path.c_str()) < 0)) {
+ usleep(500000);
+ ensure_path_mounted(theme_path.c_str());
+ retry_count--;
+ }
+ if (ensure_path_mounted(theme_path.c_str()) < 0) {
+ LOGE("Unable to mount %s during GUI startup.\n", theme_path.c_str());
+ check = 1;
+ }
+ }
+
+ theme_path += "/TWRP/theme/ui.zip";
+ if (check || PageManager::LoadPackage("TWRP", theme_path, "main"))
+ {
+ if (PageManager::LoadPackage("TWRP", "/res/ui.xml", "main"))
+ {
+ LOGE("Failed to load base packages.\n");
+ goto error;
+ }
+ }
+ }
+
+ // Set the default package
+ PageManager::SelectPackage("TWRP");
+
+ gGuiInitialized = 1;
+ return 0;
+
+error:
+ LOGE("An internal error has occurred.\n");
+ gGuiInitialized = 0;
+ return -1;
+}
+
+extern "C" int gui_start()
+{
+ if (!gGuiInitialized) return -1;
+
+ gGuiConsoleTerminate = 1;
+ while (gGuiConsoleRunning) loopTimer();
+
+ // Set the default package
+ PageManager::SelectPackage("TWRP");
+
+ // Start by spinning off an input handler.
+ pthread_t t;
+ pthread_create(&t, NULL, input_thread, NULL);
+
+ return runPages();
+}
+
+static void *console_thread(void *cookie)
+{
+ PageManager::SwitchToConsole();
+
+ while (!gGuiConsoleTerminate)
+ {
+ loopTimer();
+
+ if (!gForceRender)
+ {
+ int ret;
+
+ ret = PageManager::Update();
+ if (ret > 1)
+ PageManager::Render();
+
+ if (ret > 0)
+ flip();
+
+ if (ret < 0)
+ LOGE("An update request has failed.\n");
+ }
+ else
+ {
+ gForceRender = 0;
+ PageManager::Render();
+ flip();
+ }
+ }
+ gGuiConsoleRunning = 0;
+ return NULL;
+}
+
+extern "C" int gui_console_only()
+{
+ if (!gGuiInitialized) return -1;
+
+ gGuiConsoleTerminate = 0;
+ gGuiConsoleRunning = 1;
+
+ // Start by spinning off an input handler.
+ pthread_t t;
+ pthread_create(&t, NULL, console_thread, NULL);
+
+ return 0;
+}
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